--- /dev/null
+--- ethtool-2.6.38/ethtool.c 2011-02-21 20:06:00.000000000 +0100
++++ ethtool-2.6.38/ethtool.c 2011-03-31 23:30:20.433874703 +0200
+@@ -1680,6 +1680,7 @@
+ { "igb", igb_dump_regs },
+ { "ixgb", ixgb_dump_regs },
+ { "ixgbe", ixgbe_dump_regs },
++ { "ixp4xx_mac", ixp4xx_dump_regs },
+ { "natsemi", natsemi_dump_regs },
+ { "e100", e100_dump_regs },
+ { "amd8111e", amd8111e_dump_regs },
+--- ethtool-2.6.38/ethtool-util.h 2011-02-21 19:23:37.000000000 +0100
++++ ethtool-2.6.38/ethtool-util.h 2011-03-31 23:34:06.130541369 +0200
+@@ -100,7 +100,10 @@
+ int sfc_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
+
+ /* STMMAC embedded ethernet controller */
+-int st_mac100_dump_regs(struct ethtool_drvinfo *info,
+- struct ethtool_regs *regs);
++int st_mac100_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
+ int st_gmac_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
++
++/* Intel IXP4xx internal MAC */
++int ixp4xx_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs);
++
+ #endif
+--- ethtool-2.6.38/ixp4xx.c 1970-01-01 01:00:00.000000000 +0100
++++ ethtool-2.6.38/ixp4xx.c 2011-03-31 23:30:37.267208035 +0200
+@@ -0,0 +1,131 @@
++/*
++ * Copyright (c) 2006 Christian Hohnstaed <chohnstaedt@innominate.com>
++ * This file is released under the GPLv2
++ */
++
++#include <stdio.h>
++#include "ethtool-util.h"
++
++#ifndef BIT
++#define BIT(x) (1<<x)
++#endif
++
++#define TX_CNTRL1_TX_EN BIT(0)
++#define TX_CNTRL1_DUPLEX BIT(1)
++#define TX_CNTRL1_RETRY BIT(2)
++#define TX_CNTRL1_PAD_EN BIT(3)
++#define TX_CNTRL1_FCS_EN BIT(4)
++#define TX_CNTRL1_2DEFER BIT(5)
++#define TX_CNTRL1_RMII BIT(6)
++
++/* TX Control Register 2 */
++#define TX_CNTRL2_RETRIES_MASK 0xf
++
++/* RX Control Register 1 */
++#define RX_CNTRL1_RX_EN BIT(0)
++#define RX_CNTRL1_PADSTRIP_EN BIT(1)
++#define RX_CNTRL1_CRC_EN BIT(2)
++#define RX_CNTRL1_PAUSE_EN BIT(3)
++#define RX_CNTRL1_LOOP_EN BIT(4)
++#define RX_CNTRL1_ADDR_FLTR_EN BIT(5)
++#define RX_CNTRL1_RX_RUNT_EN BIT(6)
++#define RX_CNTRL1_BCAST_DIS BIT(7)
++
++/* Core Control Register */
++#define CORE_RESET BIT(0)
++#define CORE_RX_FIFO_FLUSH BIT(1)
++#define CORE_TX_FIFO_FLUSH BIT(2)
++#define CORE_SEND_JAM BIT(3)
++#define CORE_MDC_EN BIT(4)
++
++#define MAC "%02x:%02x:%02x:%02x:%02x:%02x"
++#define MAC_DATA(d) (d)[0], (d)[1], (d)[2], (d)[3], (d)[4], (d)[5]
++
++int ixp4xx_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
++{
++ u8 *data = regs->data;
++
++ fprintf(stdout,
++ "TXctrl: 0x%02x:0x%02x\n"
++ " Enable: %s\n"
++ " Duplex: %s\n"
++ " Retry: %s (%d)\n"
++ " Padding: %s\n"
++ " Frame check: %s\n"
++ " TX deferral: %s\n"
++ " Connection: %s\n"
++ "\n",
++ data[0], data[1],
++ data[0] & TX_CNTRL1_TX_EN ? "yes" : "no",
++ data[0] & TX_CNTRL1_DUPLEX ? "half" : "full",
++ data[0] & TX_CNTRL1_RETRY ? "enabled" : "disabled",
++ data[1] & TX_CNTRL2_RETRIES_MASK,
++ data[0] & TX_CNTRL1_PAD_EN ? "enabled" : "disabled",
++ data[0] & TX_CNTRL1_FCS_EN ? "enabled" : "disabled",
++ data[0] & TX_CNTRL1_2DEFER ? "two-part" : "one-part",
++ data[0] & TX_CNTRL1_RMII ? "RMII" : "Full MII"
++ );
++
++ fprintf(stdout,
++ "RXctrl: 0x%02x\n"
++ " Enable: %s\n"
++ " Pad strip: %s\n"
++ " CRC check: %s\n"
++ " Pause: %s\n"
++ " Loop: %s\n"
++ " Promiscous: %s\n"
++ " Runt frames: %s\n"
++ " Broadcast: %s\n"
++ "\n",
++ data[2],
++ data[2] & RX_CNTRL1_RX_EN ? "yes" : "no",
++ data[2] & RX_CNTRL1_PADSTRIP_EN ? "enabled" : "disabled",
++ data[2] & RX_CNTRL1_CRC_EN ? "enabled" : "disabled",
++ data[2] & RX_CNTRL1_PAUSE_EN ? "enabled" : "disabled",
++ data[2] & RX_CNTRL1_LOOP_EN ? "enabled" : "disabled",
++ data[2] & RX_CNTRL1_ADDR_FLTR_EN ? "disabled" : "enabled",
++ data[2] & RX_CNTRL1_RX_RUNT_EN ? "forward" : "discard",
++ data[2] & RX_CNTRL1_BCAST_DIS ? "disabled" : "enabled"
++ );
++ fprintf(stdout,
++ "Core control: 0x%02x\n"
++ " Core state: %s\n"
++ " RX fifo: %s\n"
++ " TX fifo: %s\n"
++ " Send jam: %s\n"
++ " MDC clock %s\n"
++ "\n",
++ data[32],
++ data[32] & CORE_RESET ? "reset" : "normal operation",
++ data[32] & CORE_RX_FIFO_FLUSH ? "flush" : "ok",
++ data[32] & CORE_TX_FIFO_FLUSH ? "flush" : "ok",
++ data[32] & CORE_SEND_JAM ? "yes" : "no",
++ data[32] & CORE_MDC_EN ? "output" : "input"
++ );
++ fprintf(stdout,
++ "MAC addresses: \n"
++ " Multicast mask: " MAC "\n"
++ " Multicast address: " MAC "\n"
++ " Unicast address: " MAC "\n"
++ "\n",
++ MAC_DATA(data+13), MAC_DATA(data+19), MAC_DATA(data+26)
++ );
++ fprintf(stdout,
++ "Random seed: 0x%02x\n"
++ "Threshold empty: %3d\n"
++ "Threshold full: %3d\n"
++ "TX buffer size: %3d\n"
++ "TX deferral: %3d\n"
++ "RX deferral: %3d\n"
++ "TX two deferral 1: %3d\n"
++ "TX two deferral 2: %3d\n"
++ "Slot time: %3d\n"
++ "Internal clock: %3d\n"
++ "\n",
++ data[4], data[5], data[6], data[7], data[8], data[9],
++ data[10], data[11], data[12], data[25]
++ );
++
++ return 0;
++}
++
+--- ethtool-2.6.38/Makefile.am 2011-01-14 21:23:57.000000000 +0100
++++ ethtool-2.6.38/Makefile.am 2011-03-31 23:37:15.913874702 +0200
+@@ -8,7 +8,7 @@
+ amd8111e.c de2104x.c e100.c e1000.c igb.c \
+ fec_8xx.c ibm_emac.c ixgb.c ixgbe.c natsemi.c \
+ pcnet32.c realtek.c tg3.c marvell.c vioc.c \
+- smsc911x.c at76c50x-usb.c sfc.c stmmac.c
++ smsc911x.c at76c50x-usb.c sfc.c stmmac.c ixp4xx.c
+
+ dist-hook:
+ cp $(top_srcdir)/ethtool.spec $(distdir)
+--- ethtool-2.6.38/Makefile.in 2011-03-15 18:18:58.000000000 +0100
++++ ethtool-2.6.38/Makefile.in 2011-03-31 23:39:01.823874703 +0200
+@@ -57,7 +57,7 @@
+ ixgbe.$(OBJEXT) natsemi.$(OBJEXT) pcnet32.$(OBJEXT) \
+ realtek.$(OBJEXT) tg3.$(OBJEXT) marvell.$(OBJEXT) \
+ vioc.$(OBJEXT) smsc911x.$(OBJEXT) at76c50x-usb.$(OBJEXT) \
+- sfc.$(OBJEXT) stmmac.$(OBJEXT)
++ sfc.$(OBJEXT) stmmac.$(OBJEXT) ixp4xx.$(OBJEXT)
+ ethtool_OBJECTS = $(am_ethtool_OBJECTS)
+ ethtool_LDADD = $(LDADD)
+ DEFAULT_INCLUDES = -I.@am__isrc@
+@@ -201,7 +201,7 @@
+ amd8111e.c de2104x.c e100.c e1000.c igb.c \
+ fec_8xx.c ibm_emac.c ixgb.c ixgbe.c natsemi.c \
+ pcnet32.c realtek.c tg3.c marvell.c vioc.c \
+- smsc911x.c at76c50x-usb.c sfc.c stmmac.c
++ smsc911x.c at76c50x-usb.c sfc.c stmmac.c ixp4xx.c
+
+ all: ethtool-config.h
+ $(MAKE) $(AM_MAKEFLAGS) all-am
+@@ -321,6 +321,7 @@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/igb.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ixgb.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ixgbe.Po@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ixp4xx.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/marvell.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/natsemi.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pcnet32.Po@am__quote@